2003 Chevy Cavalier Knocking Noise

2003 CHEVROLET CAVALIER
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LATOYAGALLEGOS
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Engine Performance problem
2003 Chevy Cavalier 6 cyl Two Wheel Drive Automatic

My car is making a loud knocking noise in the engine. I have had a friend (who is a machanic) check it out and he said that he is about 85% sure that it is a coil that isn't getting "fire to it." (Mechanic word). I was hoping you can tell me how we can make sure that it is this or how we can test.
Sep 14, 2009 at 2:23 PM
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